Column Layout.
Each column layout represents one row. You can mix columns in the manually. But the sum must be equal to 1. 1/1 1/2 + 1/2 1/3 + 1/3 + 1/3 2/3 + 1/3 1/4 + 1/4 + 1/4 + 1/4 1/2 + 1/4 + 1/4 3/4 + 1/4

Margin Top.
Enter top margin for this row in pixels. Leave empty for default value. No need to write px. Eg: -40

Margin Bottom.
Enter bottom margin for this row in pixels. Leave empty for default value. No need to write px. Eg: 50

Extra Class.
Enter additional CSS class for this row of columns. Separate classes with space. Eg: my-class second-class